package aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * @Description
 * @Author 李楚鹏
 * @Date 2024/12/13 10:23
 **/

public class TimeSpanAspect {
    private static final Logger log= LoggerFactory.getLogger(TimeSpanAspect.class);

    public Object around(ProceedingJoinPoint jp) throws Throwable{
        log.info("【环绕增强-前置】记录{}方法执行的开始时间.",jp.getSignature().getName());
        long startTime=System.currentTimeMillis();
        try{
            Object result=jp.proceed();
            log.info("【环绕增强-后置】{}方法的执行结果为{}.",jp.getSignature().getName(),result);
            return result;
        }catch (Throwable e){
            log.info("【环绕增强-异常抛出】{}方法执行的异常信息为{}.",jp.getSignature().getName(),e.getMessage());
            throw e;
        }finally {
            long endTime=System.currentTimeMillis();
            log.info("【环绕增强-最终】记录{}方法执行的结束时间，并计算耗时为{}ms.",jp.getSignature().getName(),(endTime-startTime));
        }
    }
}
